Unsuccessful Programming Recovery
When programming the Inflatable Restraint Sensing and Diagnostic Module there is a possibility that the programming will fail in SPS. You may get a E4489 message. Do Not Call TCSC immediately. Record at which point the failure occurred before it displayed the E4489 message. If this occurs, you must proceed to GDS2. Download the appropriate vehicle configuration and select the Inflatable Restraint Sensing and Diagnostic Module. Under Identification Information, look at parameters: Software Module 1 Identifier and Software Module 2 Identifier. If either of these are populated with a value of 1 or more, replace the module. Be sure to record these parameter values on the back of the job card.
In the event of an interrupted or unsuccessful programming event, perform the following steps:
- Ignition ON. Ensure the control module, DLC and programming tool connections are secure and the SPS software is up to date.
- Verify the control module can be reprogrammed.
- If the control module cannot be reprogrammed
- Ignition OFF for one minute, ignition ON.
- Verify the control module can be reprogrammed.
- If the control module cannot be reprogrammed, replace the control module.
- If the control module can be reprogrammed.
- All OK.
- If the control module can be reprogrammed
- All OK.